🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.57 AU - 0.57 AU

Year: 193 Days

Day: 22.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,779,599 km

• M1: 54,454 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.78 AU - 0.92 AU

Year: 352 Days

Day: 29.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.14 AU - 2.44 AU

Year: 1558 Days

Day: 40.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,779,599 km

• M1: 213,925 km (0.059 R)

Asteroid Belt

Center: 2.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 12.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.67 AU - 3.11 AU

Year: 2209 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,779,599 km

• M1: 154,385 km (0.036 R)
• M2: 596,447 km (0.088 R)
• M3: 1,254,677 km (0.089 R)
• M4: 1,953,748 km (0.113 R)
• M5: 2,475,396 km (0.098 R)
• M6: 3,511,960 km (0.118 R)
• M7: 3,954,171 km (0.117 R)
• M8: 4,929,399 km (0.108 R)
• M9: 5,880,393 km (0.053 R)
• M10: 7,207,476 km (0.055 R)
• M11: 8,081,875 km (0.082 R)
• M12: 8,561,337 km (0.105 R)
• M13: 9,437,232 km (0.093 R)
• M14: 9,897,246 km (0.105 R)
• M15: 11,566,309 km (0.109 R)
• M16: 12,217,509 km (0.12 R)
• M17: 12,850,008 km (0.12 R)
• M18: 13,460,068 km (0.081 R)
• M19: 14,318,760 km (0.056 R)
• M20: 15,699,249 km (0.092 R)
• M21: 17,062,684 km (0.101 R)
• M22: 17,693,389 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.5

Radius: 13.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.13 AU - 5.13 AU

Year: 3773 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,779,599 km

• M1: 165,006 km (0.06 R)
• M2: 594,951 km (0.047 R)
• M3: 1,306,438 km (0.115 R)
• M4: 1,982,321 km (0.115 R)
• M5: 2,514,890 km (0.074 R)
• M6: 3,142,453 km (0.072 R)
• M7: 4,833,208 km (0.086 R)
• M8: 5,540,058 km (0.117 R)
• M9: 6,880,904 km (0.095 R)
• M10: 7,513,104 km (0.069 R)
• M11: 8,967,495 km (0.104 R)
• M12: 9,453,688 km (0.106 R)
• M13: 9,918,040 km (0.101 R)
• M14: 10,602,151 km (0.04 R)
• M15: 13,804,742 km (0.117 R)
• M16: 16,581,129 km (0.084 R)
• M17: 17,143,916 km (0.109 R)
• M18: 19,092,279 km (0.119 R)
• M19: 20,088,152 km (0.109 R)
• M20: 20,987,833 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 8.4

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.89 AU - 7.21 AU

Year: 6690 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,779,599 km

• M1: 104,419 km (0.036 R)
• M2: 408,253 km (0.112 R)
• M3: 692,489 km (0.074 R)
• M4: 1,198,279 km (0.101 R)
• M5: 1,715,140 km (0.072 R)
• M6: 2,270,297 km (0.1 R)
• M7: 2,608,837 km (0.094 R)
• M8: 2,960,542 km (0.088 R)
• M9: 3,343,812 km (0.085 R)
• M10: 3,735,758 km (0.041 R)
• M11: 4,081,329 km (0.031 R)
• M12: 4,808,524 km (0.093 R)
• M13: 5,158,284 km (0.097 R)
• M14: 5,587,780 km (0.112 R)
• M15: 6,074,122 km (0.087 R)
• M16: 7,548,559 km (0.076 R)
• M17: 8,389,748 km (0.104 R)
• M18: 10,593,923 km (0.037 R)
• M19: 14,978,337 km (0.089 R)
• M20: 15,411,423 km (0.097 R)
• M21: 16,367,952 km (0.119 R)
• M22: 16,960,509 km (0.088 R)
• M23: 17,635,495 km (0.11 R)
• M24: 18,610,574 km (0.065 R)
• M25: 20,364,908 km (0.104 R)
• M26: 23,281,468 km (0.06 R)
• M27: 27,007,352 km (0.116 R)
• M28: 29,636,385 km (0.096 R)
• M29: 31,919,847 km (0.105 R)
• M30: 34,532,125 km (0.066 R)
• M31: 35,288,343 km (0.062 R)
• M32: 38,194,132 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.9

Radius: 8

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.16 AU - 10.06 AU

Year: 13394 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,779,599 km

• M1: 115,938 km (0.104 R)
• M2: 476,619 km (0.111 R)
• M3: 901,028 km (0.086 R)
• M4: 1,276,967 km (0.106 R)
• M5: 2,017,776 km (0.074 R)
• M6: 2,993,902 km (0.119 R)
• M7: 4,379,627 km (0.057 R)
• M8: 5,320,149 km (0.063 R)
• M9: 5,686,813 km (0.034 R)
• M10: 7,369,640 km (0.097 R)
• M11: 8,300,587 km (0.113 R)
• M12: 8,844,974 km (0.098 R)
• M13: 10,564,452 km (0.088 R)
• M14: 13,679,678 km (0.087 R)
• M15: 15,445,831 km (0.094 R)
• M16: 16,193,072 km (0.088 R)
• M17: 18,330,975 km (0.092 R)
• M18: 19,168,424 km (0.03 R)
• M19: 23,254,989 km (0.078 R)
• M20: 23,644,243 km (0.038 R)
• M21: 27,236,985 km (0.096 R)
• M22: 31,413,758 km (0.104 R)
• M23: 34,340,042 km (0.089 R)
• M24: 44,349,635 km (0.117 R)
• M25: 46,008,825 km (0.114 R)
• M26: 46,931,096 km (0.102 R)
• M27: 49,771,810 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.5

Radius: 7

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.02 AU - 14.52 AU

Year: 19323 Days

Day: 21 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,779,599 km

• M1: 87,664 km (0.119 R)
• M2: 573,259 km (0.085 R)
• M3: 1,081,742 km (0.092 R)
• M4: 1,987,408 km (0.105 R)
• M5: 2,698,895 km (0.115 R)
• M6: 2,987,170 km (0.113 R)
• M7: 3,216,653 km (0.101 R)
• M8: 3,682,651 km (0.11 R)
• M9: 4,007,577 km (0.073 R)
• M10: 5,540,357 km (0.034 R)
• M11: 5,770,738 km (0.1 R)
• M12: 6,047,644 km (0.07 R)
• M13: 6,931,917 km (0.116 R)
• M14: 8,746,688 km (0.09 R)
• M15: 9,218,819 km (0.115 R)
• M16: 11,525,918 km (0.09 R)
• M17: 12,093,492 km (0.086 R)
• M18: 14,843,998 km (0.063 R)
• M19: 16,600,726 km (0.043 R)
• M20: 17,818,453 km (0.051 R)
• M21: 20,430,731 km (0.111 R)
• M22: 21,543,440 km (0.11 R)
• M23: 22,696,091 km (0.067 R)
• M24: 23,788,305 km (0.104 R)
• M25: 26,400,284 km (0.06 R)
• M26: 33,057,838 km (0.082 R)
• M27: 34,459,720 km (0.09 R)
• M28: 38,068,021 km (0.103 R)
• M29: 43,713,096 km (0.102 R)
• M30: 48,255,187 km (0.093 R)
• M31: 48,742,277 km (0.094 R)
• M32: 49,068,700 km (0.11 R)
• M33: 58,263,434 km (0.026 R)
• M34: 67,524,589 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.4

Radius: 7.2

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.82 AU - 16.78 AU

Year: 23048 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,779,599 km

• M1: 101,727 km (0.098 R)
• M2: 505,192 km (0.092 R)
• M3: 995,424 km (0.092 R)
• M4: 1,247,347 km (0.115 R)
• M5: 2,123,392 km (0.101 R)
• M6: 3,244,030 km (0.114 R)
• M7: 3,591,994 km (0.118 R)
• M8: 4,607,465 km (0.07 R)
• M9: 7,143,598 km (0.088 R)
• M10: 7,633,231 km (0.057 R)
• M11: 8,302,981 km (0.111 R)
• M12: 9,351,512 km (0.094 R)
• M13: 9,700,225 km (0.076 R)
• M14: 10,178,789 km (0.116 R)
• M15: 12,045,920 km (0.088 R)
• M16: 12,528,822 km (0.116 R)
• M17: 13,168,353 km (0.117 R)
• M18: 13,829,575 km (0.114 R)
• M19: 19,370,830 km (0.114 R)
• M20: 21,303,934 km (0.105 R)
• M21: 22,009,886 km (0.098 R)
• M22: 23,256,335 km (0.07 R)
• M23: 24,879,622 km (0.109 R)
• M24: 28,958,258 km (0.115 R)
• M25: 35,526,502 km (0.092 R)
• M26: 38,706,803 km (0.112 R)
• M27: 39,304,746 km (0.069 R)
• M28: 44,149,324 km (0.103 R)
• M29: 48,334,922 km (0.043 R)
• M30: 51,867,975 km (0.073 R)
• M31: 56,905,534 km (0.057 R)
• M32: 57,484,627 km (0.113 R)
• M33: 58,458,510 km (0.07 R)
• M34: 63,700,569 km (0.048 R)
• M35: 77,211,201 km (0.115 R)
• M36: 78,634,924 km (0.111 R)
• M37: 79,834,699 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 13,969 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit